使用mdk3时出现这个问题operation not possible due to RF-kill
就是输入第一条命令
后出现 operation not possible due to RF-kill，我想大部分人也遇到过把。新版本 0.34 使 用 命令 rfkill unblock all 解决这个问题，容易出现问题的是 0.3.2 版本的
相关内容：https://access.redhat.com/documentation/zh-CN/Red_Hat_Enterprise_Linux/6/html/Power_Management_Guide/RFKill.html
3.10. RFKill
很???????多???????计???????算???????机???????系???????统???????包???????含???????无???????线???????电???????传???????输???????，其???????中???????包???????括??????? Wi-Fi、???????蓝???????牙???????和??????? 3G 设???????备???????。???????这???????些???????设???????备???????消???????耗???????电???????源???????，在???????不???????使???????用???????这???????些???????设???????备???????时???????是???????一???????种???????浪???????费???????。???????
RFKill 是??????? Linux 内???????核???????中???????的???????一???????个???????子???????系???????统???????，它???????可???????提???????供???????一???????个???????界???????面???????，在???????此???????界???????面???????中???????可???????查???????询???????、???????激???????活???????并???????取???????消???????激???????活???????计???????算???????机???????系???????统???????中???????的???????无???????线???????电???????传???????输???????。???????当???????取???????消???????激???????活???????传???????输???????时???????，可???????使???????其???????处???????于???????可???????被???????软???????件???????重???????新???????激???????活???????的???????状???????态???????（软???????锁???????定???????）或???????者???????将???????其???????放???????在???????软???????件???????无???????法???????重???????新???????激???????活???????的???????位???????置???????（硬???????锁???????定???????）。???????
RFKill 核???????为???????子???????系???????统???????提???????供???????应???????用???????程???????序???????编???????程???????界???????面???????（API）。???????内???????核???????驱???????动???????程???????序???????被???????设???????计???????为???????支???????持??????? RFKill 使???????用???????这???????个??????? API 注???????册???????内???????核???????，并???????包???????含???????启???????用???????和???????禁???????用???????这???????个???????设???????备???????的???????方???????法???????。???????另???????外???????，RFKill 核???????提???????供???????用???????户???????程???????序???????可???????解???????读???????的???????通???????知???????以???????及???????用???????户???????程???????序???????查???????询???????传???????输???????状???????态???????的???????方???????法???????。???????
RFKill 界???????面???????位???????于??????? /dev/rfkill，其???????中???????包???????含???????系???????统???????中???????所???????有???????无???????线???????电???????传???????输???????的???????当???????前???????状???????态???????。???????每???????个???????设???????备???????都???????在??????? sysfs 中???????注???????册???????当???????前??????? RFKill 状???????态???????。???????另???????外???????，在???????启???????用???????了??????? RFKill 的???????设???????备???????中???????每???????当???????状???????态???????更???????改???????时???????，RFKill 会???????发???????出??????? uevents。???????
Rfkill 是???????一???????个???????命???????令???????行???????工???????具???????，您???????可???????使???????用???????它???????查???????询???????和???????更???????改???????系???????统???????中???????启???????用???????了??????? RFKill 的???????设???????备???????。???????要???????获???????得???????这???????个???????工???????具???????，请???????安???????装??????? rfkill 软???????件???????包???????。???????
使???????用???????命???????令??????? rfkill
list 获???????得???????设???????备???????列???????表???????，每???????个???????都???????包???????含???????与???????之???????关???????联???????的???????索???????引???????号???????，从??????? 0 开???????始???????。???????您???????可???????以???????使???????用???????这???????个???????索???????引???????号???????让??????? rfkill停???????止???????使???????用???????或???????者???????使???????用???????某???????个???????设???????备???????，例???????如???????：
rfkill block 0
停???????用???????系???????统???????中???????第???????一???????个???????启???????用??????? RFKill 的???????设???????备???????。???????
您???????还???????可???????以???????使???????用??????? rfkill 阻???????断???????某???????一???????类???????设???????备???????，或???????者???????所???????有???????启???????用???????了??????? RFKill 的???????设???????备???????。???????例???????如???????：
rfkill block wifi
停???????用???????系???????统???????中???????的???????所???????有??????? Wi-Fi 设???????备???????。???????要???????停???????用???????所???????有???????启???????用???????了??????? RFKill 的???????设???????备???????，请???????运???????行???????：
rfkill block all
要???????重???????新???????使???????用???????设???????备???????，请???????运???????行??????? rfkill unblock，而???????不???????是??????? rfkill block。???????要???????获???????得??????? rfkill 可???????停???????用???????的???????完???????整???????设???????备???????类???????别???????列???????表???????，请???????运???????行??????? rfkill help。
operation not possible due to RF-kill
原文：http://www.cnblogs.com/nightnine/p/5171457.html
